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Home > Instruments and Apparatuses > Instrument for Electrician
BT20, measuring appliance
BT20, measuring appliance

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The values on the display scale are shown in three colours. Green:Full; Yellow: Low; Red: Flat For D,C,AA,AAA,and 9V batteries

Many electrical appliances on battery starting requirements are different, a lot of battery while not drag A appliances, but most of the time there are 1 halves power, can be put on the B electrical relay continued use. Battery tester can at any time on five No. seven batteries were detected, including electric power, as well as how to completely avoid the waste batteries.

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